func main() {
flag.Parse()
if len(flag.Args()) != 1 {
log.Fatal("Need 1 arg: <set-path>")
}
path := flag.Arg(0)
f, err := os.Open(path)
if err != nil {
log.Fatal(err)
}
var set *flash.Set
if set, err = flash.Load(f); err != nil {
log.Fatal(err)
}
f.Close()
writ := tabwriter.NewWriter(os.Stdout, 8, 4, 1, ' ', 0)
fmt.Fprint(writ, "Front\tBack\tScore\n")
fmt.Fprint(writ, "-------\t------\t------\n")
for _, c := range set.Cards {
fmt.Fprintf(writ, "%v\t%v\t%v\n", c.Front, c.Back, c.Score)
}
writ.Flush()
}
func (s *Set) Save(w io.Writer) error {
tw := tabwriter.NewWriter(w, 8, 4, 4, ' ', 0)
for _, c := range s.Cards {
if err := c.save(tw); err != nil {
return err
}
if _, err := fmt.Fprint(tw, "\n"); err != nil {
return err
}
}
return tw.Flush()
}
